Q79.1

Billable

Other congenital malformations of diaphragm

Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)

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Also Known As

Absence of diaphragmCongenital malformation of diaphragm NOSEventration of diaphragm

⚠️ Excludes2

inherited from Q79

Rules from parent category Q79: Congenital malformations of musculoskeletal system, not elsewhere classified

  • congenital (sternomastoid) torticollis (Q68.0)

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Code Information

CodeQ79.1
BillableYes
ParentQ79
CategoryCongenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Excludes10 rule(s)
Excludes21 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)